CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues:
Total revenues	$ 5,128	$ 4,737	$ 17,758	$ 14,552
Operating costs and expenses:
Selling, general and administrative	3,734	3,539	11,315	9,751
Depreciation and amortization	79	78	239	233
Total operating costs and expenses	4,712	4,421	14,307	13,816
Operating income	416	316	3,451	736
Fair value adjustment of contingent consideration		(246)	157	(536)
Interest and other expense, net	(47)	3	(201)	(44)
Income before income tax expense	369	73	3,407	156
Income tax expense		(10)	64	18
Net income	$ 369	$ 83	$ 3,343	$ 138
Weighted average common shares outstanding – basic	28,653,278	28,480,148	28,557,517	28,464,635
Weighted average common shares outstanding – diluted	28,823,918	28,481,296	28,902,499	28,474,997
Net income per share – basic	$ 0.01	$ 0.00	$ 0.12	$ 0.00
Net income per share – diluted	$ 0.01	$ 0.00	$ 0.12	$ 0.00
Comprehensive income:
Net income	$ 369	$ 83	$ 3,343	$ 138
Other comprehensive income:
Foreign currency translation adjustment	(6)	(2)	(2)	(3)
Comprehensive income	363	81	3,341	135
Services Revenue [Member]
Revenues:
Total revenues	4,897	4,231	16,407	12,637
Operating costs and expenses:
Cost of services revenue and assets sales	710	522	2,001	2,291
Asset Sales [Member]
Revenues:
Total revenues	231	506	1,351	1,915
Operating costs and expenses:
Cost of services revenue and assets sales	$ 189	$ 282	$ 752	$ 1,541